CN104356505A - Method for preparing light general plastic composite material by adding bulk industrial solid wastes - Google Patents

Method for preparing light general plastic composite material by adding bulk industrial solid wastes Download PDF

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CN104356505A
CN104356505A CN201410553836.4A CN201410553836A CN104356505A CN 104356505 A CN104356505 A CN 104356505A CN 201410553836 A CN201410553836 A CN 201410553836A CN 104356505 A CN104356505 A CN 104356505A
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industrial solid
solid waste
purpose plastics
matrix material
large industrial
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梁吉
向兰
陈浩远
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Tsinghua University
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Tsinghua University
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
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    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
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    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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Abstract

The invention discloses a method for preparing a light general plastic composite material by adding bulk industrial solid wastes, and belongs to the field of preparation of chemical materials. The method comprise the following steps: with the bulk industrial solid wastes and general plastic as main raw materials, performing surface modification on the bulk industrial solid wastes to improve compatibility with the general plastic, improving the mobility and processing performance of the composite material by using a compound plasticizer, and under the combined action of an appropriate amount of a foaming agent and auxiliary agent, mixing, granulating and forming to prepare the light general plastic composite material added with the bulk industrial solid wastes. The method is simple and convenient in process and low in cost; the light general plastic composite material is light in weight, high in strength and high in added value; the light general plastic composite material prepared by the method has the characteristics of high filling amount of the industrial solid wastes, low density, good mechanical properties, strong impact resistance and the like, has excellent buffering and damping, sound-insulating and heat-insulating, insulating, corrosion-resistant and mold-resistant performances and the like; light environmentally friendly building materials and engineering products made of the light general plastic composite material can be widely applied to construction, chemical industry, metallurgy, transportation and other fields.

Description

A kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material
Technical field
The present invention relates to a kind of method of adding large Industrial Solid Waste such as flyash, industrial gypsum and preparing lightweight general-purpose plastics matrix material, belong to technical field of chemical material preparation.
Background technology
General-purpose plastics is the general designation of polyvinyl chloride, polyethylene, polypropylene, polystyrene and ABS.The output of general-purpose plastics and consumption account for more than 80% of whole plastics, are the common plasticses that output is large, purposes is wide, processability is good, price is cheaper.General-purpose plastics density can be made to reduce by foaming process and become light material, have that damping, heat insulation, sound insulation, specific tenacity are high, insulation and the feature such as anticorrosion, be used widely in industry, agricultural, communications and transportation, military project and space industry, energy conservation and consumption reduction effects is remarkable.
In recent years, Chinese national economy grows continuously and fast always, but also creates a large amount of Industrial Solid Waste simultaneously, as flyash, desulfurated plaster, phosphogypsum, metallurgical slag, mine tailing, discarded calcium carbonate stone powder etc.Above-mentioned large Industrial Solid Waste total amount that current China discharges every year is up to billions of ton, and in cumulative year after year trend, these Industrial Solid Wastes take a large amount of soil and contaminate environment, suddenly treats to seek outlet by technical progress.
Added in various general-purpose plastics by above-mentioned large Industrial Solid Waste, making high performance composite is the effective ways turned waste into wealth.But the common feature of Industrial Solid Waste is that density is high, such as, the density of flyash is 2.6g/cm 3, iron ore mine density is about 3.0g/cm 3.Significantly strengthen with the general-purpose plastics composite density that these solid wastes are made for additive, limit its range of application, thus also limit the extensive utilization of Industrial Solid Waste.Foaming process is carried out to the general-purpose plastics composite wood adding solid waste, makes it while guarantee mechanical property, realize lightweight, significant to the mass-producing high-value-use promoting Industrial Solid Waste.
Prepare in lightweight general-purpose plastics matrix material at large Industrial Solid Waste such as interpolation flyash, industrial gypsum etc., domestic correlative study work is few.Such as, Chinese patent literature " a kind of slag polystyrene compound light sandwich panel " (publication number CN 101638925 A); " coal ash foam plastic grain thermal-insulating waterproof material and making method " (publication number CN 102344268A) and utility model patent " foam flyash polyphenylethylene composite heat insulation board " (patent No. 98202236.0) etc.
The work making a general survey of forefathers is known, prepare in lightweight general-purpose plastics matrix material at large Industrial Solid Waste such as interpolation flyash, industrial gypsum etc. and be still in the starting stage, groundwork lays particular emphasis on prepares warming plate or sandwich board by porous plastics (mainly polystyrene foamed plastics) and additive mechanically mixing, and composite materials property is not good enough even without openly detecting data.
In a word; utilize large Industrial Solid Waste such as flyash, industrial gypsum to prepare lightweight general-purpose plastics matrix material aspect to still need and carry out the work further; under ensureing that matrix material has enough mechanics performance conditions; improve the addition of large Industrial Solid Waste such as flyash, industrial gypsum as far as possible, for the mass-producing high-value-use expanding general-purpose plastics range of application and large Industrial Solid Waste opens up new way.
Summary of the invention
Main purpose of the present invention seeks a kind of method utilizing large Industrial Solid Waste such as flyash, industrial gypsum to prepare lightweight general-purpose plastics matrix material; large Industrial Solid Waste such as flyash, industrial gypsum or mine tailing, metallurgical slag, discarded calcium carbonate stone powder is joined in general-purpose plastics as weighting material; corresponding matrix material is made through foaming process; promote the mass-producing high-value-use of large Industrial Solid Waste such as flyash, industrial gypsum, expand general-purpose plastics suitable application area simultaneously.
The technical solution used in the present invention is as follows:
Add the method that large Industrial Solid Waste prepares lightweight general-purpose plastics matrix material, it is characterized in that the method is carried out as follows:
1) pre-treatment and surface modification are carried out to additive:
A. by large Industrial Solid Waste at 200-800 DEG C of preroasting 0.5-5 hour, removing planar water, crystal water or organic impurity, obtain granularity be less than 100 object additive powders through pulverizing after cooling;
B. additive powder is mixed by weight 100:0.5 ~ 10 with composite modifier, obtain the additive powder after modification; Described composite modifier adopts coupling agent;
2) pre-mixing process:
Mixed in mixing machine with general-purpose plastics, whipping agent, composite elasticizer, thermo-stabilizer, oxidation inhibitor and lubricant by additive powder after modification, wherein each component parts by weight are as follows:
3) mixing granulator and injection molded
By through step 2) in the pre-mixing material of process on plastic granulator, carry out mixing and granulation, control temperature is 150-280 DEG C, i.e. the master batch of obtained lightweight general-purpose plastics matrix material, and then injection foaming is shaped; Or adopt the direct injection foaming of injection moulding machine to be shaped.
In technique scheme, described large Industrial Solid Waste is the combination of any one or several of flyash, phosphogypsum, desulfurated plaster, fluorgypsum, various mine tailing, metallurgical slag and discarded calcium carbonate stone powder.Described general-purpose plastics is any one in polyethylene, polypropylene, polyvinyl chloride, polystyrene and acrylonitrile-butadiene-styrene copolymer.
Described coupling agent is the combination of one or more in silane coupling agent, titanate coupling agent and zirconium class coupling agent; Coupling agent is preferably made up of Cellmic C 121, zinc oxide and sodium bicarbonate, and its weight ratio is 1:0.01-0.5:0.01-5.
Composite foamable agent of the present invention is made up of Cellmic C 121, zinc oxide and sodium bicarbonate, and its weight ratio is 1:0.01-0.5:0.01-5.
Composite elasticizer of the present invention is any one and dioctyl phthalate (DOP) in plam oil, epoxy soybean oil, peanut oil, any one in dimixo-octyl phthalate, Phthalic acid, diallyl ester forms, and the two weight ratio is 1:0.01-10.
Thermo-stabilizer of the present invention is the combination of any one or several in stearic acid, lauric acid, isocaprylic acid, oleic acid, naphthenic acid and phenylformic acid.
Oxidation inhibitor of the present invention is the combination of any one or several in antioxidant 1010, antioxidant 1076 and antioxidant CA.
Lubricant of the present invention is the combination of any one or several in stearic acid, calcium stearate, polyethylene wax and paraffin.
The present invention has the following advantages and high-lighting technique effect:
1. stronger for large Industrial Solid Waste such as flyash, industrial gypsum surface hydrophilicity, with the problem of general-purpose plastics poor compatibility, compound surface-treating agent is adopted to carry out strengthening surface process to solid waste, the consistency of additive in general-purpose plastics and dispersiveness is strengthened, for primary condition is established in the preparation of matrix material by cooperative reinforcing effect.
2. for high filler loading capacity compound poor fluidity, problem that shaping difficulty is large when mixing, adopt the composite elasticizer be made up of oily substance and lipid material, improve mixture flow sex change and processing characteristics by the synergy of composite elasticizer, realize the smooth preparation of high filled composite materials.
3. controlled for realizing matrix material foaming, have employed by Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) composite foamable agent that forms, can effectively control blowing temperature and gas forming amount by the composition adjusting composite foamable agent.
4. in mixing process, improving materials processing performance and stability further by adding stablizer, oxidation inhibitor and lubricant, the matrix material of good mechanical properties, stable performance can be prepared.
In a word, present invention process is easy, with low cost, and added value of product is high.The matrix material utilizing the present invention to prepare has the features such as additive loading level is large, strength and toughness is higher, environmental protection, stable performance, can be used as base material extensively in fields such as building, chemical industry, metallurgy, traffic, preparation lightweight green building material and engineering goods.
Specific implementation method
A kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material provided by the invention; first roasting dehydration, fine grinding and duplex surface modification are carried out to additive; then modified additive powder is mixed at high-speed mixer with general-purpose plastics, whipping agent, composite elasticizer, stablizer, oxidation inhibitor and lubricant; again above-mentioned Preblend is carried out mixing granulator or direct injection molded, be prepared into lightweight general-purpose plastics matrix material master batch or correlated product.Its concrete steps are as follows:
1) pre-treatment and surface modification are carried out to additive:
First to large Industrial Solid Waste at 200-800 DEG C of preroasting 0.5-5 hour, removing planar water, crystal water or organic impurity, obtain granularity be less than 100 object additive powders through pulverizing after cooling; Additive powder is mixed by weight 100:0.5 ~ 10 with composite modifier, obtains the additive powder after modification; Described composite modifier adopts coupling agent, described coupling agent is the combination of one or more in silane coupling agent, titanate coupling agent and zirconium class coupling agent, the mixture of preferred employing Cellmic C 121, zinc oxide and sodium bicarbonate three kinds, its weight ratio is 1:0.01-0.5:0.01-5.
2) pre-mixing process:
Mixed in mixing machine with general-purpose plastics, whipping agent, composite elasticizer, thermo-stabilizer, oxidation inhibitor and lubricant by additive powder after modification, wherein each component parts by weight are as follows:
In said components, described large Industrial Solid Waste is preferably the combination of any one or several of flyash, phosphogypsum, desulfurated plaster, fluorgypsum, various mine tailing, metallurgical slag and discarded calcium carbonate stone powder.Described general-purpose plastics is preferably any one in polyethylene, polypropylene, polyvinyl chloride, polystyrene and acrylonitrile-butadiene-styrene copolymer.Described composite foamable agent is made up of Cellmic C 121, zinc oxide and sodium bicarbonate, and its weight ratio is 1:0.01-0.5:0.01-5.Any one being preferably in any one and dioctyl phthalate (DOP) in plam oil, epoxy soybean oil, peanut oil, dimixo-octyl phthalate, Phthalic acid, diallyl ester of described composite elasticizer forms, and the two weight ratio is 1:0.01-10.Described thermo-stabilizer is preferably the combination of any one or several in stearic acid, lauric acid, isocaprylic acid, oleic acid, naphthenic acid and phenylformic acid.Described preferred oxidation inhibitor is the combination of any one or several in antioxidant 1010, antioxidant 1076 and antioxidant CA.Lubricant of the present invention is preferably the combination of any one or several in stearic acid, calcium stearate, polyethylene wax and paraffin.
3) mixing granulator and injection molded
By through step 2) in the pre-mixing material of process on plastic granulator, carry out mixing and granulation, control temperature is 150-280 DEG C, i.e. the master batch of obtained lightweight general-purpose plastics matrix material, and then injection foaming is shaped; Or adopt the direct injection foaming of injection moulding machine to be shaped.
The present invention is further illustrated below in conjunction with specific embodiment.But described example is not construed as limiting the invention.
Embodiment 1
By flyash 200 DEG C of roastings 1 hour, pulverize fine grinding after cooling and cross 300 mesh sieves.Adopt compound surface-treating agent (aluminate coupling agent and titanate coupling agent, the two weight ratio is 1:1) to carry out surface modification treatment to above-mentioned flyash powder, flyash and composite modifier weight ratio are 100:2.By PP100 part, 100 parts, the flyash through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.2:0.5) 4 parts, softening agent (peanut oil and Phthalic acid, diallyl ester; the two weight ratio 1:5) 12 parts, thermo-stabilizer isocaprylic acid 0.6 part, antioxidant CA 0.3 part, that lubricant gathers stearic acid 1 part is even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 180 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 2
By phosphogypsum 800 DEG C of roastings 0.5 hour, pulverize fine grinding after cooling and cross 100 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and titanate coupling agent, the two weight ratio is 1:0.1) to carry out surface modification treatment to above-mentioned phosphogypsum powder, phosphogypsum and composite modifier weight ratio are 100:1.By PVC100 part, the phosphogypsum 80 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.2:1) 3 parts, softening agent (plam oil and dioctyl phthalate (DOP); the two weight ratio 1:0.1) 10 parts, thermo-stabilizer stearic acid 2 parts, antioxidant 1010 0.2 part, 5 parts, lubricant polyethylene wax is even at high-speed mixer Homogeneous phase mixing; then adopt plastic granulator to carry out granulation at 180 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 3
By desulfurated plaster 500 DEG C of roastings 5 hours, pulverize fine grinding after cooling and cross 300 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and aluminate coupling agent, the two weight ratio is 1:10) to carry out surface modification treatment to above-mentioned desulfurated plaster powder, desulfurated plaster and composite modifier weight ratio are 100:1.5.By polyethylene 100 parts, the phosphogypsum 100 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.1:0.3) 4 parts, softening agent (epoxy soybean oil and dimixo-octyl phthalate; the two weight ratio 1:10) 5 parts, thermo-stabilizer lauric acid 0.5 part, antioxidant 1076 0.5 part, 0.2 part, lubricant paraffin is even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 200 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 4
By fluorgypsum and discarded calcium carbonate stone powder (the two weight ratio is 1:1) 250 DEG C of roastings 2 hours, pulverize fine grinding after cooling and cross 200 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and titanate coupling agent, the two weight ratio is 1:3) to carry out surface modification treatment to above-mentioned additive powder, additive powder and composite modifier weight ratio are 100:2.5.By PS100 part, the composite granule 80 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.1:0.1) 5 parts, softening agent (plam oil and dimixo-octyl phthalate; the two weight ratio 1:1) 14 parts, thermo-stabilizer oleic acid 0.7 part, antioxidant 1010 0.3 part, lubricant stearic acid calcium 2 parts is even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 200 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 5
By iron ore powdered tailings 700 DEG C of roastings 2 hours, pulverize fine grinding after cooling and cross 300 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and aluminate coupling agent, the two weight ratio is 10:1) to carry out surface modification treatment to above-mentioned iron ore mine powder, iron ore powdered tailings and composite modifier weight ratio are 100:3.By ABS 100 parts, the iron ore mine powder 60 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.1:0.1) 6 parts, softening agent (Epoxy oil and dioctyl phthalate (DOP); the two weight ratio 1:0.6) 13 parts, thermo-stabilizer naphthenic acid 1 part, oxidation inhibitor (1010 and 1076; the two weight ratio is 1:0.1) 0.2 part, lubricant (stearic acid and Ployethylene Wax; the two weight ratio is 1:0.1) 3 parts even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 210 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 6
Calcium carbonate stone powder will be discarded 200 DEG C of roastings 2 hours, and pulverize fine grinding after cooling and cross 300 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and aluminate coupling agent, the two weight ratio is 1:3) to carry out surface modification treatment to above-mentioned discarded calcium carbonate stone powder, discarded calcium carbonate stone powder and composite modifier weight ratio are 100:3.By ABS 100 parts, the powder 60 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.1:0.1) 6 parts, softening agent (Epoxy oil and dioctyl phthalate (DOP); the two weight ratio 1:0.6) 10 parts, thermo-stabilizer naphthenic acid 5 parts, oxidation inhibitor (1010 and 1076; the two weight ratio is 1:0.1) 0.2 part, lubricant (stearic acid and Ployethylene Wax; the two weight ratio is 1:0.1) 5 parts even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 210 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 7
By desulfurated plaster and phosphogypsum (the two weight ratio is 1:10) 750 DEG C of roastings 5 hours, pulverize fine grinding after cooling and cross 200 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and aluminate coupling agent, the two weight ratio is 1:3) to carry out surface modification treatment to additive powder, additive powder and composite modifier weight ratio are 100:3.By PVC 100 parts, the additive powder 50 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3); three's weight ratio is 1:10:10) 1 part, softening agent (plam oil and o-phthalic acid dibutyl ester; the two weight ratio 1:0.1) 5 parts, thermo-stabilizer (stearic acid and the moon silicic acid; the two weight ratio 1:0.01) 20 parts, oxidation inhibitor (1010 and CA; the two weight ratio is 1:0.01) 0.1 part, lubricant (stearic acid and Ployethylene Wax; the two weight ratio is 1:0.01) 0.1 part even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 180 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 8
By flyash and phosphogypsum (the two weight ratio is 1:10) 700 DEG C of roastings 4 hours, pulverize fine grinding after cooling and cross 200 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and titanate coupling agent, the two weight ratio is 1:10) to carry out surface modification treatment to above-mentioned additive powder, additive powder and composite modifier weight ratio are 100:10.By PP100 part, the additive powder 300 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:10:10) 30 parts, softening agent (peanut oil and dioctyl phthalate (DOP); the two weight ratio 1:10) 30 parts, thermo-stabilizer (isocaprylic acid and oleic acid; the two weight ratio 1:10) 20 parts, oxidation inhibitor (1010 and CA; the two weight ratio is 1:10) 20 parts, lubricant (stearic acid and polyethylene wax; the two weight ratio is 1:10) 5 parts even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 200 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 9
By slag 600 DEG C of roastings 3 hours, pulverize fine grinding after cooling and cross 300 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and aluminate coupling agent, the two weight ratio is 1:3) to carry out surface modification treatment to slag, slag and composite modifier weight ratio are 100:5.By PS 100 parts, the slag powder 60 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:1:1) 5 parts, softening agent (Epoxy oil and dioctyl phthalate (DOP); the two weight ratio 1:0.5) 10 parts, thermo-stabilizer naphthenic acid 5 parts, oxidation inhibitor (1010 and 1076; the two weight ratio is 1:0.1) 0.5 part, lubricant (stearic acid and Ployethylene Wax; the two weight ratio is 1:1) 3 parts even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 170 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Embodiment 10
By slag and iron ore powdered tailings (the two weight ratio is 5:1) 500 DEG C of roastings 2 hours, pulverize fine grinding after cooling and cross 150 mesh sieves.Adopt compound surface-treating agent (silane coupling agent and aluminate coupling agent, the two weight ratio is 1:2) to carry out surface modification treatment to above-mentioned additive powder, additive powder and composite modifier weight ratio are 100:3.By ABS 100 parts, the composite granule 60 parts through surface modification treatment, composite foamable agent (Cellmic C 121 (AC), zinc oxide (ZnO) and sodium bicarbonate (NaHCO 3) 1:0.1:0.1) 6 parts, softening agent (Epoxy oil and dioctyl phthalate (DOP); the two weight ratio 1:0.6) 10 parts, thermo-stabilizer (naphthenic acid and phenylformic acid; the two weight ratio 1:100) 1 part, oxidation inhibitor (1010 and 1076; the two weight ratio is 1:0.1) 0.1 part, lubricant (stearic acid and Ployethylene Wax; the two weight ratio is 1:2) 2 parts even at high-speed mixer Homogeneous phase mixing; adopt plastic granulator to carry out granulation at 200 DEG C, then injection foaming is shaped.Also the direct injection foaming of injection moulding machine can be adopted to be shaped.
Gained light composite material performance index are in table 1.
Table 1 adds lightweight general-purpose plastics composite property prepared by Industrial Solid Waste

Claims (10)

1. add the method that large Industrial Solid Waste prepares lightweight general-purpose plastics matrix material, it is characterized in that the method is carried out as follows:
1) pre-treatment and surface modification are carried out to additive:
A. by large Industrial Solid Waste at 200-800 DEG C of preroasting 0.5-5 hour, removing planar water, crystal water or organic impurity, obtain granularity be less than 100 object additive powders through pulverizing after cooling;
B. additive powder is mixed by weight 100:0.5 ~ 10 with composite modifier, obtain the additive powder after modification; Described composite modifier adopts coupling agent;
2) pre-mixing process:
Mixed in mixing machine with general-purpose plastics, whipping agent, composite elasticizer, thermo-stabilizer, oxidation inhibitor and lubricant by additive powder after modification, wherein each component parts by weight are as follows:
3) mixing granulator and injection molded
By through step 2) in the pre-mixing material of process on plastic granulator, carry out mixing and granulation, control temperature is 150-280 DEG C, i.e. the master batch of obtained lightweight general-purpose plastics matrix material, and then injection foaming is shaped; Or adopt the direct injection foaming of injection moulding machine to be shaped.
2. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to claim 1, it is characterized in that, described large Industrial Solid Waste is the combination of any one or several of flyash, phosphogypsum, desulfurated plaster, fluorgypsum, various mine tailing, metallurgical slag and discarded calcium carbonate stone powder.
3. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to claim 1, it is characterized in that, described general-purpose plastics is any one in polyethylene, polypropylene, polyvinyl chloride, polystyrene and acrylonitrile-butadiene-styrene copolymer.
4. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to claim 1, is characterized in that, described coupling agent is the combination of one or more in silane coupling agent, titanate coupling agent and zirconium class coupling agent.
5. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to claim 1, it is characterized in that, described coupling agent is made up of Cellmic C 121, zinc oxide and sodium bicarbonate, and its weight ratio is 1:0.01-0.5:0.01-5.
6. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to the arbitrary claim of claim 1-5, it is characterized in that, described composite foamable agent is made up of Cellmic C 121, zinc oxide and sodium bicarbonate, and its weight ratio is 1:0.01-0.5:0.01-5.
7. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to the arbitrary claim of claim 1-5, it is characterized in that, described composite elasticizer is any one and dioctyl phthalate (DOP) in plam oil, epoxy soybean oil, peanut oil, any one in dimixo-octyl phthalate, Phthalic acid, diallyl ester forms, and the two weight ratio is 1:0.01-10.
8. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to the arbitrary claim of claim 1-5, it is characterized in that, described thermo-stabilizer is the combination of any one or several in stearic acid, lauric acid, isocaprylic acid, oleic acid, naphthenic acid and phenylformic acid.
9. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to the arbitrary claim of claim 1-5, it is characterized in that, described oxidation inhibitor is the combination of any one or several in antioxidant 1010, antioxidant 1076 and antioxidant CA.
10. a kind of method of adding large Industrial Solid Waste and preparing lightweight general-purpose plastics matrix material according to the arbitrary claim of claim 1-5, it is characterized in that, described lubricant is the combination of any one or several in stearic acid, calcium stearate, polyethylene wax and paraffin.
CN201410553836.4A 2014-10-17 2014-10-17 Method for preparing light general plastic composite material by adding bulk industrial solid wastes Pending CN104356505A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104744927A (en) * 2015-03-14 2015-07-01 芜湖众力部件有限公司 Moisture-proof plastic connector
CN105037932A (en) * 2015-07-07 2015-11-11 福州海燕塑胶机械有限公司 Polypropylene in-mold molded foamed product, and formula and making process thereof
CN105331012A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 PVC profile produced by taking phosphogypsum as filler
CN105331018A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 PVC door frame prepared by taking phosphogypsum as filler
CN105331011A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 Filler for PVC production and preparation method thereof
CN105331017A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 Preparation method for producing polyvinyl chloride foaming sheet filler
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CN105688362A (en) * 2016-01-18 2016-06-22 四川大学 Stabilizing agent for phosphogypsum and method for innocent treatment of phosphogypsum
CN106117705A (en) * 2016-06-24 2016-11-16 贵州德江韫韬科技有限责任公司 A kind of insulating tube and preparation method thereof
CN106147031A (en) * 2016-08-14 2016-11-23 王法军 The preparation method of the polypropylene material that a kind of barite mine tailing is modified
CN106398325A (en) * 2016-04-20 2017-02-15 李树华 Production method for filling material of metallic tailings
CN107033482A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of PVC foam section bar and preparation method thereof
CN107033480A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of PVC biomass foam composite material and preparation method thereof
CN107033481A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of novel PVC biomass foamed profile and preparation method thereof
CN108570206A (en) * 2018-04-11 2018-09-25 贵州师范大学 A kind of ABS and preparation method thereof of the novel silane coupler modified ardealite containing hindered phenol
CN108975743A (en) * 2018-09-04 2018-12-11 张家港江苏科技大学产业技术研究院 Concrete external doped material and preparation method thereof comprising steel slag and straw ash
CN109401009A (en) * 2018-10-18 2019-03-01 如皋市鼎泉电子商务有限公司 A kind of foam polyolefin material and the preparation method and application thereof of ternary foaming system
CN109575443A (en) * 2018-12-24 2019-04-05 中国地质大学（北京） A kind of graphite tailing composite material and preparation method
CN111807760A (en) * 2020-06-30 2020-10-23 安徽创能环保材料有限公司 Preparation process of desulfurized gypsum-based crystal plastic composite material
CN112143127A (en) * 2020-08-28 2020-12-29 山东新迪丹环保科技有限公司 Polyvinyl chloride batten prepared from gold tailing waste residues and preparation method thereof
CN112876788A (en) * 2021-02-05 2021-06-01 湖北声荣再生资源利用有限公司 Foaming material and preparation method and application thereof
CN114735965A (en) * 2022-05-25 2022-07-12 麦汉武 Phosphogypsum foaming base material and preparation method and application thereof
CN114940597A (en) * 2022-05-23 2022-08-26 安徽工业大学 Industrial solid waste based stone crystal floor base material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101885880A (en) * 2010-05-05 2010-11-17 深圳市联嘉祥科技股份有限公司 Lubricating wear-resistant cable material and production method thereof
CN103012930A (en) * 2012-12-19 2013-04-03 宋旭 Bulk solid waste high-filling low-specific gravity composite material and preparation method thereof
CN103319762A (en) * 2013-06-24 2013-09-25 清华大学 Method for preparing high filling polyvinyl chloride or polyolefin composite material by employing industrial solid wastes
CN103965566A (en) * 2014-04-08 2014-08-06 江苏润聚新材料科技有限公司 Environment-friendly single-layer microcellular foam PVC (polyvinyl chloride) wood-plastic composite board and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101885880A (en) * 2010-05-05 2010-11-17 深圳市联嘉祥科技股份有限公司 Lubricating wear-resistant cable material and production method thereof
CN103012930A (en) * 2012-12-19 2013-04-03 宋旭 Bulk solid waste high-filling low-specific gravity composite material and preparation method thereof
CN103319762A (en) * 2013-06-24 2013-09-25 清华大学 Method for preparing high filling polyvinyl chloride or polyolefin composite material by employing industrial solid wastes
CN103965566A (en) * 2014-04-08 2014-08-06 江苏润聚新材料科技有限公司 Environment-friendly single-layer microcellular foam PVC (polyvinyl chloride) wood-plastic composite board and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
沈威: ""聚氯乙烯/蒙脱土发泡复合材料的研究"", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 *

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CN105037932A (en) * 2015-07-07 2015-11-11 福州海燕塑胶机械有限公司 Polypropylene in-mold molded foamed product, and formula and making process thereof
CN105331012A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 PVC profile produced by taking phosphogypsum as filler
CN105331018A (en) * 2015-11-29 2016-02-17 贵州开磷集团股份有限公司 PVC door frame prepared by taking phosphogypsum as filler
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CN107033481A (en) * 2016-04-01 2017-08-11 湖南天仁科技实业发展有限公司 A kind of novel PVC biomass foamed profile and preparation method thereof
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CN111807760A (en) * 2020-06-30 2020-10-23 安徽创能环保材料有限公司 Preparation process of desulfurized gypsum-based crystal plastic composite material
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